Presair is a leading manufacturer of adjustable pressure switches. Our field adjustable pressure switches allow our customers the flexibility of easily setting…
Diaphragm Pressure Switch Material
The Presair diaphragm pressure switch and vacuum switch has the option of different material dependent on the application. Presair offers the following diaphragm materials: EPDM Nitrile (BUNA-N) Silicone VITON (Fluorocarbon Elastomers) For most diaphragm switching applications the EPDM material is preferred. EPDM…
Adjustable Pressure and Vacuum Switch Cross Reference Guide
As an easy guide for you we have created this simple cross reference guide to help you find the part you need. If you have one of the part numbers listed below, simply match it to our part number. Presair…
Pressure Cutoff Switch for Seat Compressors
Miniature Pressure Switch Shuts Down Air Compressor Presair’s Tinytrol Miniature Pressure Switch is found in many motorcycle seats, such as the Road Zeppelin Air Adjustable Seat. The Road Zeppelin seat is built to provide comfort to the rider removing pressure…
Diaphragm Pressure Switch Monitors Water Levels
Sump pumps play a pivotal role in keeping buildings dry. To avoid flooding, it’s crucial that a sump pump turns on at the correct time in order to flush water out. This action must be triggered by a switch. Presair fills…